Yamaha MG12/4 Service Manual page 107

A B
BLOCK DIAGRAM & LEVEL DIAGRAM
JACK 1/2
CN171,371,571,771 CN101,301,501,701
JK101,271,371,471
JK571,671,771,871
CH IN
IC101,201,301,401
MG12/4 : CH1-4
IC501,601,701,801
MG16/4 : CH1-8
JK172,272,372,472
JK572,672,772,872
JK173,273,373,473
JK573,673,773,873
CN971,CNA71 CN901,CNA01
ST CH MIC IN
IC901,ICA01
MG12/4 : CH5/6, CH7/8
MG16/4 : CH9/10, CH11/12
JK971
JKA71
JK972
ST CH LINE IN
JKA72
MG12/4 : CH5(L)/6(R), CH7(L)/8(R)
MG16/4 : CH9(L)/10(R), CH11(L)/12(R)
JK973
JKA73
JKB71,JKC71
ST CH IN
JKB73
MG12/4 : CH9(L)/10(R), CH11(L)/12(R)
MG16/4 : CH13(L)/14(R), CH15(L)/16(R)
JKB72,JKC72
JKB73
A B
C D
IC102,302,502,702
IC103,303,503,703
IC902a,ICA02a
IC903a,ICA03a
IC904a,ICA04a
IC904b,ICA04b
IC902b,ICA02b IC903b,ICA03b
ICB01a
ICC01a
CND71 CND01 ICB03a,ICC03a
ICB02a,ICC02a
ICB02b,ICC02b
ICB01b ICB03b,ICC03b
ICC01b
ICD02a
JKD71
RETURN
ICD02b
JKD72
ICD03a ICD01a
2TR IN
JKC73
ICD01b
ICD03b
C D
E F
MAIN
ICE01a ICE02a
CNE01 CNE71
GROUP OUT
JKE71
JKE72
ICE02b
ICE01b ICE03a
ICE03b
ICG06
ICG01a ICG03a CNG01 CNG71
ICG01b ICG03b
ICG07
REC OUT
JKC73
ICF01 SEND ICF02
CNE01 CNE71 AUX SEND 1, 2
JKF71
JKF72
ICH01
LED DRIVER
ICH02
ICG02a ICG04a ICH03a
ICH03b
ICG02b ICG04b
E F
G H
MG12/4
MG16/4
JKG71
ST OUT
JKG73
JKG72
ST OUT
JKG74
CNG01 CNG71
JKG75
C-R OUT
JKG76
CNH01 CNH02
PHONES
@
JKH01
JACK 2/2
@
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